Revert of disable gammatext gm for a while, looking for other flakes

gm/gammatext.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkPath.h"
@@ skipping 77 matching lines @@
                 y += paint.getTextSize() * 2;
             }
             x += SkIntToScalar(1024) / SK_ARRAY_COUNT(fg);
         }
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
-// TEMP disable to see if nothing else flakes <reed>
-//DEF_GM( return new GammaTextGM; )
+DEF_GM( return new GammaTextGM; )
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkShader* make_gradient(SkColor c) {
     const SkPoint pts[] = { { 0, 0 }, { 240, 0 } };
     SkColor colors[2];
     colors[0] = c;
     colors[1] = SkColorSetA(c, 0);
     return SkGradientShader::CreateLinear(pts, colors, NULL, 2, SkShader::kClamp_TileMode);
 }
@@ skipping 62 matching lines @@
             canvas->translate(0, 80);
         }
     }
     
 private:
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM( return new GammaShaderTextGM; )